KANGXI SIX-CHARACTER MARKS IN UNDERGLAZE BLUE WITHIN DOUBLE CIRCLES AND OF THE PERIOD (1662-1722)

A pair of similar Kangxi-marked bowls was sold at Christie's New York, 18 September 2003, lot 318, and an almost identical bowl, in the National Palace Museum, is illustrated in Blue and White Ware of the Ch'ing Dynasty, Book 1, Hong Kong, 1968, pp.56-7, col. pls. 12, 12a, and 12b.